Merge pull request #3018 from farthVader/patch-1

Fix division calculation in S3 docs. Fixes #3018.

1 files changed, 2 insertions, 2 deletions

diff --git a/docs/source/s3_tut.rst b/docs/source/s3_tut.rst
index 83093bfa..23e0350d 100644
--- a/docs/source/s3_tut.rst
+++ b/docs/source/s3_tut.rst
@@ -190,12 +190,12 @@ to be taken. The example below makes use of the FileChunkIO module, so
 
     # Use a chunk size of 50 MiB (feel free to change this)
     >>> chunk_size = 52428800
-    >>> chunk_count = int(math.ceil(source_size / chunk_size))
+    >>> chunk_count = int(math.ceil(source_size / float(chunk_size)))
 
     # Send the file parts, using FileChunkIO to create a file-like object
     # that points to a certain byte range within the original file. We
     # set bytes to never exceed the original file size.
-    >>> for i in range(chunk_count + 1):
+    >>> for i in range(chunk_count):
     >>>     offset = chunk_size * i
     >>>     bytes = min(chunk_size, source_size - offset)
     >>>     with FileChunkIO(source_path, 'r', offset=offset,